SHIMANO GRX Crankset FC-RX820-2 HOLLOWTECH II 12-speed 172.5 mm 48-31T Series color Without BB parts Without CG

Item Number IFCRX8202DX81

SKU Description

  • ・Smaller gear steps for cadence control on mixed-terrain riding
  •  »Gravel-optimized gear ratios preserve riding rhythm on rough surfaces
  • ・Wider gear range
  •  »17T range covers array of riding conditions
  • ・Gear combination: 48-31T

Product Description

The SHIMANO FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding and racing. Double chainring gearing caters to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2x12-speed crank utilizes a 48-31T chainring and comes in 170, 172.5, and 175 mm crank arm lengths. 

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